Structural engineering software

Architectural and structural engineering analysis & design. Design documentation. European and other international design standards.
Enhance your efficiency with modern CAD concepts and BIM-technology.

Программы для расчета и проектирования конструкций

Latest News

LIRA-SAPR 2016

is now available for download

Free Structural Design Software
27 May, 2021

Update 2 for LIRA-SAPR 2020 R3
Update 2 for LIRA-SAPR 2020R3 is available. The following items are updated: Stability, fire resistance, DCF, transverse reinforcement, METEOR, import of files, design strength of soil, analysis of tr...

17 May, 2021

LIRA-SAPR 2021
New features and options in LIRA-SAPR 2021

1 Mar, 2021

Update 1 for LIRA-SAPR 2020 R3
Update 1 for LIRA-SAPR 2020R3 is available. The following items are updated: integration with Autodesk Revit and Advance Steel, import of *.txt,  Batch Analysis Mode, generation of nonlinear...

24 Dec, 2020

LIRA-SAPR 2020 R3
The following options and features are updated: SP 63.13330.2018, SP RK EN 1992-1-1:2004/2011, TKP EN 1992-1-1-2009, SP 16.13330.2017, SP RK EN 1990:2020+1:2005/2011, input tables, .saf, .ifc, pi...

10 Dec, 2020

ESPRI 2020
ESPRI 2020  is available now.  New modules in the 'Foundations and beddings' chapter, added options in modules of the 'Static and dynalic analyses, stability' chapt...

16 Oct, 2020

LIRA-SAPR 2020 R2
The second release (R2) of LIRA-SAPR 2020 is available now. It also contains Update 1 to LIRA-SAPR 2020 R1.

16 Jul, 2020

LIRA-SAPR 2020 Demo
LIRA-SAPR 2020 Demo version is available. This version is prepared on the basis of LIRA-SAPR 2020 R1 with a number of modifications.

10 Jul, 2020

Update 1 for LIRA-SAPR 2020 R1
Update 1 for LIRA-SAPR 2020R1 is available. Updated options and features: fragment from SAPFIR, *.csv tables, Time History Analysis, DirectX graphics, 'Method 10%', AMD processor, fire res...

2 Jun, 2020

LIRA-SAPR 2020
New features and options in LIRA-SAPR 2020

16 Mar, 2020

Update 1 for LIRA-SAPR 2019 R2
Update 1 for LIRA-SAPR 2019R2 is available. The following items are updated: moment of inertia for the fragment, fire resistance analysis, nodal reactions, accelerograms, damping, parameters for crack...

Advanced structural analysis software

Free resources for analysis & design:
self-study + teaching & training course


Substantial scope for individual studying the simulation of building structures and for the training process in education institutions.

Structural Analysis for Engineering Professionals

Interesting projects designed by our customers
with LIRA family products

LIRA-SAPR has comprehensive facilities for all types of civil and structural analysis including concrete/steel, geotechnical, seismic, blast, buckling, pre-stress and post-tensioning, impact and accelerogram for use on a wide range of structures such as buildings, bridges, shells, towers and more.

Continuous development & Comprehensive technical support

Questions? We’ve got answers.

Our company provides its customers with technical support, training and consultation services. If you have questions about LiraLand products, services, implementation, getting started, etc., please ask us. LiraLand technical support team is dedicated to helping you find answers to your questions.

Customer Support

The program provides easy-to-use graphical user interface (GUI), modelling wizards, comprehensive material libraries, extensive finite element libraries, isotropic and orthotropic material models, direct / eigen / iterative / step-type solvers. It also contains advanced context-sensitive help system and tutorial with a set of step-by-step examples.

technical support lira



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